* asf: clean up + use stream_* (It's not yet well tested)

modules/demux/asf/Modules.am

 SOURCES_asf = \
 	asf.c \
-	asf.h \
 	libasf.c \
 	libasf.h \
 	$(NULL)

modules/demux/asf/asf.c

 /*****************************************************************************
  * asf.c : ASFv01 file input module for vlc
  *****************************************************************************
- * Copyright (C) 2001 VideoLAN
- * $Id: asf.c,v 1.33 2003/08/18 00:17:44 fenrir Exp $
+ * Copyright (C) 2002-2003 VideoLAN
+ * $Id: asf.c,v 1.34 2003/08/18 19:18:47 fenrir Exp $
+ *
  * Authors: Laurent Aimar <fenrir@via.ecp.fr>
  *
  * This program is free software; you can redistribute it and/or modify
@@ -27,10 +28,10 @@
 
 #include <vlc/vlc.h>
 #include <vlc/input.h>
+#include "ninput.h"
 
 #include "codecs.h"                        /* BITMAPINFOHEADER, WAVEFORMATEX */
 #include "libasf.h"
-#include "asf.h"
 
 /*****************************************************************************
  * Module descriptor
@@ -51,6 +52,35 @@ vlc_module_end();
  *****************************************************************************/
 static int  Demux   ( input_thread_t * );
 
+typedef struct asf_stream_s
+{
+    int i_cat;
+    es_descriptor_t *p_es;
+    asf_object_stream_properties_t *p_sp;
+
+    mtime_t i_time;
+
+    pes_packet_t    *p_pes;     /* used to keep uncomplete frames */
+
+} asf_stream_t;
+
+struct demux_sys_t
+{
+    mtime_t             i_time;     /* s */
+    mtime_t             i_length;   /* length of file file */
+
+    asf_object_root_t            *p_root;
+    asf_object_file_properties_t *p_fp;
+
+    unsigned int        i_streams;
+    asf_stream_t        *stream[128];
+
+    int64_t             i_data_begin;
+    int64_t             i_data_end;
+
+    stream_t            *s;
+};
+
 static mtime_t  GetMoviePTS( demux_sys_t * );
 static int      DemuxPacket( input_thread_t *, vlc_bool_t b_play_audio );
 
@@ -61,10 +91,13 @@ static int Open( vlc_object_t * p_this )
 {
     input_thread_t  *p_input = (input_thread_t *)p_this;
     uint8_t         *p_peek;
+
     guid_t          guid;
 
-    demux_sys_t     *p_demux;
-    int             i_stream;
+    demux_sys_t     *p_sys;
+    unsigned int    i_stream;
+    unsigned int    i;
+    asf_object_content_description_t *p_cd;
 
     vlc_bool_t      b_seekable;
 
@@ -85,54 +118,46 @@ static int Open( vlc_object_t * p_this )
 
     /* Set p_input field */
     p_input->pf_demux = Demux;
-    p_input->p_demux_data = p_demux = malloc( sizeof( demux_sys_t ) );
-    memset( p_demux, 0, sizeof( demux_sys_t ) );
-    p_demux->i_time = -1;
-
-    /* Now load all object ( except raw data ) */
-    b_seekable = p_input->stream.b_seekable &&
-                 p_input->stream.i_method == INPUT_METHOD_FILE;
+    p_input->p_demux_data = p_sys = malloc( sizeof( demux_sys_t ) );
+    memset( p_sys, 0, sizeof( demux_sys_t ) );
+    p_sys->i_time = -1;
+    p_sys->i_length = 0;
 
-    if( !ASF_ReadObjectRoot( p_input, &p_demux->root, b_seekable ) )
+    /* Create stream facilities */
+    if( ( p_sys->s = stream_OpenInput( p_input ) ) == NULL )
     {
-        msg_Warn( p_input, "ASF plugin discarded (not a valid file)" );
-        free( p_demux );
+        msg_Err( p_input, "cannot create stream" );
+        free( p_sys );
         return VLC_EGENERIC;
     }
-    /* Check if we have found all mandatory asf object */
-    if( !p_demux->root.p_hdr || !p_demux->root.p_data )
-    {
-        msg_Warn( p_input, "ASF plugin discarded (not a valid file)" );
-        goto error;
-    }
 
-    if( !( p_demux->p_fp = ASF_FindObject( p_demux->root.p_hdr,
-                                    &asf_object_file_properties_guid, 0 ) ) )
+    /* Now load all object ( except raw data ) */
+    stream_Control( p_sys->s, STREAM_CAN_FASTSEEK, &b_seekable );
+    if( (p_sys->p_root = ASF_ReadObjectRoot( p_sys->s, b_seekable )) == NULL )
     {
-        msg_Warn( p_input,
-                  "ASF plugin discarded (missing file_properties object)" );
-        goto error;
+        msg_Warn( p_input, "ASF plugin discarded (not a valid file)" );
+        stream_Release( p_sys->s );
+        free( p_sys );
+        return VLC_EGENERIC;
     }
+    p_sys->p_fp = p_sys->p_root->p_fp;
 
-    if( p_demux->p_fp->i_min_data_packet_size != p_demux->p_fp->i_max_data_packet_size )
+    if( p_sys->p_fp->i_min_data_packet_size != p_sys->p_fp->i_max_data_packet_size )
     {
         msg_Warn( p_input,
                   "ASF plugin discarded (invalid file_properties object)" );
         goto error;
     }
 
-    p_demux->i_streams = ASF_CountObject( p_demux->root.p_hdr,
+    p_sys->i_streams = ASF_CountObject( p_sys->p_root->p_hdr,
                                           &asf_object_stream_properties_guid );
-    if( !p_demux->i_streams )
+    if( !p_sys->i_streams )
     {
         msg_Warn( p_input, "ASF plugin discarded (cannot find any stream!)" );
         goto error;
     }
 
-    msg_Dbg( p_input, "found %d streams", p_demux->i_streams );
-
-    p_cat = input_InfoCategory( p_input, "Asf" );
-    input_AddInfo( p_cat, _("Number of streams"), "%d" , p_demux->i_streams );
+    msg_Dbg( p_input, "found %d streams", p_sys->i_streams );
 
     /*  create one program */
     vlc_mutex_lock( &p_input->stream.stream_lock );
@@ -152,30 +177,24 @@ static int Open( vlc_object_t * p_this )
     p_input->stream.i_mux_rate = 0 ; /* updated later */
     vlc_mutex_unlock( &p_input->stream.stream_lock );
 
-    for( i_stream = 0; i_stream < p_demux->i_streams; i_stream ++ )
+    for( i_stream = 0; i_stream < p_sys->i_streams; i_stream ++ )
     {
         asf_stream_t    *p_stream;
         asf_object_stream_properties_t *p_sp;
-        char psz_cat[sizeof("Stream ")+10];
-        sprintf( psz_cat, "Stream %d", i_stream );
-        p_cat = input_InfoCategory( p_input, psz_cat);
 
-        p_sp = ASF_FindObject( p_demux->root.p_hdr,
+        p_sp = ASF_FindObject( p_sys->p_root->p_hdr,
                                &asf_object_stream_properties_guid,
                                i_stream );
 
         p_stream =
-            p_demux->stream[p_sp->i_stream_number] =
+            p_sys->stream[p_sp->i_stream_number] =
                 malloc( sizeof( asf_stream_t ) );
         memset( p_stream, 0, sizeof( asf_stream_t ) );
 
         p_stream->i_time = -1;
         p_stream->p_sp = p_sp;
-
-        vlc_mutex_lock( &p_input->stream.stream_lock );
         p_stream->p_es = NULL;
 
-        vlc_mutex_unlock( &p_input->stream.stream_lock );
         if( ASF_CmpGUID( &p_sp->i_stream_type, &asf_object_stream_type_audio ) )
         {
             int i_codec;
@@ -193,13 +212,11 @@ static int Open( vlc_object_t * p_this )
                          p_input->stream.p_selected_program,
                          p_sp->i_stream_number, AUDIO_ES, NULL, 0 );
 
-            input_AddInfo( p_cat, _("Type"), _("Audio") );
             msg_Dbg( p_input,
                     "adding new audio stream(codec:0x%x,ID:%d)",
                     i_codec,
                     p_sp->i_stream_number );
             wf_tag_to_fourcc( i_codec, &p_stream->p_es->i_fourcc, NULL );
-            input_AddInfo( p_cat, _("Codec"), "%.4s", (char*)&p_stream->p_es->i_fourcc );
 
             if( p_sp->i_type_specific_data_length > 0 )
             {
@@ -215,14 +232,10 @@ static int Open( vlc_object_t * p_this )
 
                 p_wf->wFormatTag        = GetWLE( p_data );
                 p_wf->nChannels         = GetWLE( p_data + 2 );
-                input_AddInfo( p_cat, _("Channels"), "%d", p_wf->nChannels );
                 p_wf->nSamplesPerSec    = GetDWLE( p_data + 4 );
-                input_AddInfo( p_cat, _("Sample Rate"), "%d", p_wf->nSamplesPerSec );
                 p_wf->nAvgBytesPerSec   = GetDWLE( p_data + 8 );
-                input_AddInfo( p_cat, _("Avg. byterate"), "%d", p_wf->nAvgBytesPerSec );
                 p_wf->nBlockAlign       = GetWLE( p_data + 12 );
                 p_wf->wBitsPerSample    = GetWLE( p_data + 14 );
-                input_AddInfo( p_cat, _("Bits Per Sample"), "%d", p_wf->wBitsPerSample );
                 p_wf->cbSize            = __MIN( GetWLE( p_data + 16 ), i_size - sizeof( WAVEFORMATEX ));
                 if( p_wf->cbSize > 0 )
                 {
@@ -238,7 +251,6 @@ static int Open( vlc_object_t * p_this )
                          p_input->stream.p_selected_program,
                          p_sp->i_stream_number, VIDEO_ES, NULL, 0 );
 
-            input_AddInfo( p_cat, _("Type"), _("Video") );
             msg_Dbg( p_input, "adding new video stream(ID:%d)",
                      p_sp->i_stream_number );
             if( p_sp->p_type_specific_data )
@@ -254,7 +266,6 @@ static int Open( vlc_object_t * p_this )
                 p_stream->p_es->i_fourcc =
                     VLC_FOURCC( 'u','n','d','f' );
             }
-            input_AddInfo( p_cat, _("Codec"), "%.4s", (char*)&p_stream->p_es->i_fourcc );
             if( p_sp->i_type_specific_data_length > 11 )
             {
                 BITMAPINFOHEADER *p_bih;
@@ -268,27 +279,20 @@ static int Open( vlc_object_t * p_this )
                 p_data = p_sp->p_type_specific_data + 11;
 
                 p_bih->biSize       = GetDWLE( p_data );
-                input_AddInfo( p_cat, _("Size"), "%d", p_bih->biSize );
                 p_bih->biWidth      = GetDWLE( p_data + 4 );
                 p_bih->biHeight     = GetDWLE( p_data + 8 );
-                input_AddInfo( p_cat, _("Resolution"), "%dx%d", p_bih->biWidth, p_bih->biHeight );
                 p_bih->biPlanes     = GetDWLE( p_data + 12 );
-                input_AddInfo( p_cat, _("Planes"), "%d", p_bih->biPlanes );
                 p_bih->biBitCount   = GetDWLE( p_data + 14 );
-                input_AddInfo( p_cat, _("Bits Per Pixel"), "%d", p_bih->biBitCount );
                 p_bih->biCompression= GetDWLE( p_data + 16 );
                 p_bih->biSizeImage  = GetDWLE( p_data + 20 );
-                input_AddInfo( p_cat, _("Image Size"), "%d", p_bih->biSizeImage );
                 p_bih->biXPelsPerMeter = GetDWLE( p_data + 24 );
-                input_AddInfo( p_cat, _("X pixels per meter"), "%d", p_bih->biXPelsPerMeter );
                 p_bih->biYPelsPerMeter = GetDWLE( p_data + 28 );
-                input_AddInfo( p_cat, _("Y pixels per meter"), "%d", p_bih->biYPelsPerMeter );
                 p_bih->biClrUsed       = GetDWLE( p_data + 32 );
                 p_bih->biClrImportant  = GetDWLE( p_data + 36 );
 
                 if( i_size > sizeof( BITMAPINFOHEADER ) )
                 {
-                    memcpy( (uint8_t*)p_bih + sizeof( BITMAPINFOHEADER ),
+                    memcpy( &p_bih[1],
                             p_data + sizeof( BITMAPINFOHEADER ),
                             i_size - sizeof( BITMAPINFOHEADER ) );
                 }
@@ -311,61 +315,141 @@ static int Open( vlc_object_t * p_this )
     }
 
 
-    p_demux->i_data_begin = p_demux->root.p_data->i_object_pos + 50;
-    if( p_demux->root.p_data->i_object_size != 0 )
+    p_sys->i_data_begin = p_sys->p_root->p_data->i_object_pos + 50;
+    if( p_sys->p_root->p_data->i_object_size != 0 )
     { // local file
-        p_demux->i_data_end = p_demux->root.p_data->i_object_pos +
-                                    p_demux->root.p_data->i_object_size;
+        p_sys->i_data_end = p_sys->p_root->p_data->i_object_pos +
+                                    p_sys->p_root->p_data->i_object_size;
     }
     else
     { // live/broacast
-        p_demux->i_data_end = -1;
+        p_sys->i_data_end = -1;
     }
 
 
     // go to first packet
-    ASF_SeekAbsolute( p_input, p_demux->i_data_begin );
+    stream_Control( p_sys->s, STREAM_SET_POSITION, (int64_t)p_sys->i_data_begin );
 
-    vlc_mutex_lock( &p_input->stream.stream_lock );
     /* try to calculate movie time */
-    if( p_demux->p_fp->i_data_packets_count > 0 )
+    if( p_sys->p_fp->i_data_packets_count > 0 )
     {
         int64_t i_count;
-        mtime_t i_length;
+        int64_t i_size;
+
+        stream_Control( p_sys->s, STREAM_GET_SIZE, &i_size );
+        if( p_sys->i_data_end > 0 && i_size > p_sys->i_data_end )
+        {
+            i_size = p_sys->i_data_end;
+        }
 
         /* real number of packets */
-        i_count = ( p_input->stream.p_selected_area->i_size -
-                       p_demux->i_data_begin ) /
-                            p_demux->p_fp->i_min_data_packet_size;
-        /* calculate the time duration in s */
-        i_length = (mtime_t)p_demux->p_fp->i_play_duration / 10 *
+        i_count = ( i_size - p_sys->i_data_begin ) /
+                  p_sys->p_fp->i_min_data_packet_size;
+
+        /* calculate the time duration in micro-s */
+        p_sys->i_length = (mtime_t)p_sys->p_fp->i_play_duration / 10 *
                    (mtime_t)i_count /
-                   (mtime_t)p_demux->p_fp->i_data_packets_count /
-                   (mtime_t)1000000;
-        if( i_length > 0 )
+                   (mtime_t)p_sys->p_fp->i_data_packets_count;
+
+        if( p_sys->i_length > 0 )
         {
             p_input->stream.i_mux_rate =
-                p_input->stream.p_selected_area->i_size / 50 / i_length;
+                i_size / 50 * (int64_t)1000000 / p_sys->i_length;
         }
-        else
+    }
+
+    vlc_mutex_lock( &p_input->stream.stream_lock );
+    p_input->stream.p_selected_program->b_is_ok = 1;
+    vlc_mutex_unlock( &p_input->stream.stream_lock );
+
+
+    /* We add all info about this stream */
+    p_cat = input_InfoCategory( p_input, "Asf" );
+    if( p_sys->i_length > 0 )
     {
-            p_input->stream.i_mux_rate = 0;
+        int64_t i_second = p_sys->i_length / (int64_t)1000000;
+
+        input_AddInfo( p_cat, _("Length"), "%d:%d:%d",
+                       (int)(i_second / 36000),
+                       (int)(( i_second / 60 ) % 60),
+                       (int)(i_second % 60) );
     }
+    input_AddInfo( p_cat, _("Number of streams"), "%d" , p_sys->i_streams );
+
+    if( ( p_cd = ASF_FindObject( p_sys->p_root->p_hdr,
+                                 &asf_object_content_description_guid, 0 ) ) )
+    {
+        if( *p_cd->psz_title )
+            input_AddInfo( p_cat, _("Title"), p_cd->psz_title );
+        if( p_cd->psz_author )
+            input_AddInfo( p_cat, _("Author"), p_cd->psz_author );
+        if( p_cd->psz_copyright )
+            input_AddInfo( p_cat, _("Copyright"), p_cd->psz_copyright );
+        if( *p_cd->psz_description )
+            input_AddInfo( p_cat, _("Description"), p_cd->psz_description );
+        if( *p_cd->psz_rating )
+            input_AddInfo( p_cat, _("Rating"), p_cd->psz_rating );
     }
-    else
+
+    for( i_stream = 0, i = 0; i < 128; i++ )
+    {
+        asf_stream_t *tk =  p_sys->stream[i];
+        asf_object_codec_list_t *p_cl =
+            ASF_FindObject( p_sys->p_root->p_hdr,
+                            &asf_object_codec_list_guid, 0 );
+        char psz_cat[sizeof(_("Stream "))+10];
+
+        if( p_sys->stream[i] == NULL )
         {
-        /* cannot known */
-        p_input->stream.i_mux_rate = 0;
+            continue;
         }
+        sprintf( psz_cat, _("Stream %d"), i_stream );
+        p_cat = input_InfoCategory( p_input, psz_cat);
 
-    p_input->stream.p_selected_program->b_is_ok = 1;
-    vlc_mutex_unlock( &p_input->stream.stream_lock );
+        input_AddInfo( p_cat, _("Type"),
+                       ( tk->i_cat == AUDIO_ES ? _("Audio") : _("Video") ) );
+        input_AddInfo( p_cat, _("Codec"), "%.4s",
+                           (char*)&tk->p_es->i_fourcc );
+        if( p_cl && i_stream < p_cl->i_codec_entries_count )
+        {
+            input_AddInfo( p_cat, _("Codec name"),
+                           p_cl->codec[i_stream].psz_name );
+            input_AddInfo( p_cat, _("Codec description"),
+                           p_cl->codec[i_stream].psz_description );
+        }
+
+        if( tk->i_cat == AUDIO_ES && tk->p_es->p_waveformatex )
+        {
+            WAVEFORMATEX    *p_wf = tk->p_es->p_waveformatex;
+            input_AddInfo( p_cat, _("Channels"), "%d", p_wf->nChannels );
+            input_AddInfo( p_cat, _("Sample Rate"), "%d", p_wf->nSamplesPerSec );
+            input_AddInfo( p_cat, _("Avg. byterate"), "%d", p_wf->nAvgBytesPerSec );
+            input_AddInfo( p_cat, _("Bits Per Sample"), "%d", p_wf->wBitsPerSample );
+        }
+        else if( tk->i_cat == VIDEO_ES && tk->p_es->p_bitmapinfoheader )
+        {
+            BITMAPINFOHEADER *p_bih = tk->p_es->p_bitmapinfoheader;
+
+            input_AddInfo( p_cat, _("Resolution"), "%dx%d",
+                           p_bih->biWidth, p_bih->biHeight );
+            input_AddInfo( p_cat, _("Planes"), "%d", p_bih->biPlanes );
+            input_AddInfo( p_cat, _("Bits Per Pixel"), "%d", p_bih->biBitCount );
+            input_AddInfo( p_cat, _("Image Size"), "%d", p_bih->biSizeImage );
+            input_AddInfo( p_cat, _("X pixels per meter"), "%d",
+                           p_bih->biXPelsPerMeter );
+            input_AddInfo( p_cat, _("Y pixels per meter"), "%d",
+                           p_bih->biYPelsPerMeter );
+        }
+
+        i_stream++;
+    }
 
     return VLC_SUCCESS;
 
 error:
-    ASF_FreeObjectRoot( p_input, &p_demux->root );
-    free( p_demux );
+    ASF_FreeObjectRoot( p_sys->s, p_sys->p_root );
+    stream_Release( p_sys->s );
+    free( p_sys );
     return VLC_EGENERIC;
 }
 
@@ -375,7 +459,7 @@ error:
  *****************************************************************************/
 static int Demux( input_thread_t *p_input )
 {
-    demux_sys_t *p_demux = p_input->p_demux_data;
+    demux_sys_t *p_sys = p_input->p_demux_data;
     vlc_bool_t b_play_audio;
     int i;
     vlc_bool_t b_stream;
@@ -383,9 +467,9 @@ static int Demux( input_thread_t *p_input )
     b_stream = VLC_FALSE;
     for( i = 0; i < 128; i++ )
     {
-        if( p_demux->stream[i] &&
-            p_demux->stream[i]->p_es &&
-            p_demux->stream[i]->p_es->p_decoder_fifo )
+        if( p_sys->stream[i] &&
+            p_sys->stream[i]->p_es &&
+            p_sys->stream[i]->p_es->p_decoder_fifo )
         {
             b_stream = VLC_TRUE;
         }
@@ -399,23 +483,32 @@ static int Demux( input_thread_t *p_input )
     /* catch seek from user */
     if( p_input->stream.p_selected_program->i_synchro_state == SYNCHRO_REINIT )
     {
-        off_t i_offset;
+        int64_t i_offset;
 
         msleep( p_input->i_pts_delay );
-        i_offset = ASF_TellAbsolute( p_input ) - p_demux->i_data_begin;
 
+        stream_Control( p_sys->s, STREAM_GET_POSITION, &i_offset );
+        i_offset -= p_sys->i_data_begin;
         if( i_offset  < 0 )
         {
             i_offset = 0;
         }
-        i_offset += p_demux->p_fp->i_min_data_packet_size -
-                        i_offset % p_demux->p_fp->i_min_data_packet_size;
-        ASF_SeekAbsolute( p_input, p_demux->i_data_begin + i_offset );
+        if( i_offset % p_sys->p_fp->i_min_data_packet_size > 0 )
+        {
+            i_offset -= i_offset % p_sys->p_fp->i_min_data_packet_size;
+        }
+        i_offset += p_sys->i_data_begin;
+
+        if( stream_Control( p_sys->s, STREAM_SET_POSITION, i_offset ) )
+        {
+            msg_Warn( p_input, "cannot resynch after seek (EOF?)" );
+            return -1;
+        }
 
-        p_demux->i_time = -1;
+        p_sys->i_time = -1;
         for( i = 0; i < 128 ; i++ )
         {
-#define p_stream p_demux->stream[i]
+#define p_stream p_sys->stream[i]
             if( p_stream )
             {
                 p_stream->i_time = -1;
@@ -430,7 +523,7 @@ static int Demux( input_thread_t *p_input )
     for( ;; )
     {
         mtime_t i_length;
-        mtime_t i_time_begin = GetMoviePTS( p_demux );
+        mtime_t i_time_begin = GetMoviePTS( p_sys );
         int i_result;
 
         if( p_input->b_die )
@@ -444,11 +537,11 @@ static int Demux( input_thread_t *p_input )
         }
         if( i_time_begin == -1 )
         {
-            i_time_begin = GetMoviePTS( p_demux );
+            i_time_begin = GetMoviePTS( p_sys );
         }
         else
         {
-            i_length = GetMoviePTS( p_demux ) - i_time_begin;
+            i_length = GetMoviePTS( p_sys ) - i_time_begin;
             if( i_length < 0 || i_length >= 40 * 1000 )
             {
                 break;
@@ -456,12 +549,12 @@ static int Demux( input_thread_t *p_input )
         }
     }
 
-    p_demux->i_time = GetMoviePTS( p_demux );
-    if( p_demux->i_time >= 0 )
+    p_sys->i_time = GetMoviePTS( p_sys );
+    if( p_sys->i_time >= 0 )
     {
         input_ClockManageRef( p_input,
                               p_input->stream.p_selected_program,
-                              p_demux->i_time * 9 / 100 );
+                              p_sys->i_time * 9 / 100 );
     }
 
     return( 1 );
@@ -478,7 +571,7 @@ static void Close( vlc_object_t * p_this )
 
     msg_Dbg( p_input, "Freeing all memory" );
 
-    ASF_FreeObjectRoot( p_input, &p_sys->root );
+    ASF_FreeObjectRoot( p_sys->s, p_sys->p_root );
     for( i_stream = 0; i_stream < 128; i_stream++ )
     {
 #define p_stream p_sys->stream[i_stream]
@@ -492,6 +585,7 @@ static void Close( vlc_object_t * p_this )
         }
 #undef p_stream
     }
+    stream_Release( p_sys->s );
     free( p_sys );
 }
 
@@ -499,7 +593,7 @@ static void Close( vlc_object_t * p_this )
 /*****************************************************************************
  *
  *****************************************************************************/
-static mtime_t GetMoviePTS( demux_sys_t *p_demux )
+static mtime_t GetMoviePTS( demux_sys_t *p_sys )
 {
     mtime_t i_time;
     int     i_stream;
@@ -507,7 +601,7 @@ static mtime_t GetMoviePTS( demux_sys_t *p_demux )
     i_time = -1;
     for( i_stream = 0; i_stream < 128 ; i_stream++ )
     {
-#define p_stream p_demux->stream[i_stream]
+#define p_stream p_sys->stream[i_stream]
         if( p_stream && p_stream->p_es && p_stream->p_es->p_decoder_fifo && p_stream->i_time > 0)
         {
             if( i_time < 0 )
@@ -537,8 +631,8 @@ static mtime_t GetMoviePTS( demux_sys_t *p_demux )
 
 static int DemuxPacket( input_thread_t *p_input, vlc_bool_t b_play_audio )
 {
-    demux_sys_t *p_demux = p_input->p_demux_data;
-    int     i_data_packet_min = p_demux->p_fp->i_min_data_packet_size;
+    demux_sys_t *p_sys = p_input->p_demux_data;
+    int     i_data_packet_min = p_sys->p_fp->i_min_data_packet_size;
     uint8_t *p_peek;
     int     i_skip;
 
@@ -558,7 +652,7 @@ static int DemuxPacket( input_thread_t *p_input, vlc_bool_t b_play_audio )
     int         i_payload_length_type;
 
 
-    if( input_Peek( p_input, &p_peek, i_data_packet_min ) < i_data_packet_min )
+    if( stream_Peek( p_sys->s, &p_peek, i_data_packet_min ) < i_data_packet_min )
     {
         // EOF ?
         msg_Warn( p_input, "cannot peek while getting new packet, EOF ?" );
@@ -687,7 +781,7 @@ static int DemuxPacket( input_thread_t *p_input, vlc_bool_t b_play_audio )
             i_media_object_offset = i_tmp;
         }
 
-        i_pts = __MAX( i_pts - p_demux->p_fp->i_preroll * 1000, 0 );
+        i_pts = __MAX( i_pts - p_sys->p_fp->i_preroll * 1000, 0 );
         if( b_packet_multiple_payload )
         {
             GETVALUE2b( i_payload_length_type, i_payload_data_length, 0 );
@@ -715,7 +809,7 @@ static int DemuxPacket( input_thread_t *p_input, vlc_bool_t b_play_audio )
                   i_payload_data_length );
 #endif
 
-        if( !( p_stream = p_demux->stream[i_stream_number] ) )
+        if( !( p_stream = p_sys->stream[i_stream_number] ) )
         {
             msg_Warn( p_input,
                       "undeclared stream[Id 0x%x]", i_stream_number );
@@ -790,7 +884,7 @@ static int DemuxPacket( input_thread_t *p_input, vlc_bool_t b_play_audio )
             }
 
             i_read = i_sub_payload_data_length + i_skip;
-            if( input_SplitBuffer( p_input, &p_data, i_read ) < i_read )
+            if((p_data = stream_DataPacket( p_sys->s,i_read,VLC_TRUE)) == NULL)
             {
                 msg_Warn( p_input, "cannot read data" );
                 return( 0 );
@@ -814,7 +908,7 @@ static int DemuxPacket( input_thread_t *p_input, vlc_bool_t b_play_audio )
             i_skip = 0;
             if( i_packet_size_left > 0 )
             {
-                if( input_Peek( p_input, &p_peek, i_packet_size_left ) < i_packet_size_left )
+                if( stream_Peek( p_sys->s, &p_peek, i_packet_size_left ) < i_packet_size_left )
                 {
                     // EOF ?
                     msg_Warn( p_input, "cannot peek, EOF ?" );
@@ -826,7 +920,7 @@ static int DemuxPacket( input_thread_t *p_input, vlc_bool_t b_play_audio )
 
     if( i_packet_size_left > 0 )
     {
-        if( !ASF_SkipBytes( p_input, i_packet_size_left ) )
+        if( stream_Read( p_sys->s, NULL, i_packet_size_left ) < i_packet_size_left )
         {
             msg_Warn( p_input, "cannot skip data, EOF ?" );
             return( 0 );
@@ -837,12 +931,12 @@ static int DemuxPacket( input_thread_t *p_input, vlc_bool_t b_play_audio )
 
 loop_error_recovery:
     msg_Warn( p_input, "unsupported packet header" );
-    if( p_demux->p_fp->i_min_data_packet_size != p_demux->p_fp->i_max_data_packet_size )
+    if( p_sys->p_fp->i_min_data_packet_size != p_sys->p_fp->i_max_data_packet_size )
     {
         msg_Err( p_input, "unsupported packet header, fatal error" );
         return( -1 );
     }
-    ASF_SkipBytes( p_input, i_data_packet_min );
+    stream_Read( p_sys->s, NULL, i_data_packet_min );
 
     return( 1 );
 }

modules/demux/asf/asf.h

-/*****************************************************************************
- * asf.h : ASFv01 file input module for vlc
- *****************************************************************************
- * Copyright (C) 2001 VideoLAN
- * $Id: asf.h,v 1.4 2003/08/17 23:42:37 fenrir Exp $
- * Authors: Laurent Aimar <fenrir@via.ecp.fr>
- * 
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- * 
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111, USA.
- *****************************************************************************/
-
-typedef struct asf_stream_s
-{
-    int i_cat;
-    es_descriptor_t *p_es;
-    asf_object_stream_properties_t *p_sp;
-
-    mtime_t i_time;
-
-    pes_packet_t    *p_pes; // used to keep uncomplete frames
-
-} asf_stream_t;
-
-struct demux_sys_t
-{
-    mtime_t             i_time; //  µs
-
-    asf_object_root_t   root;
-    asf_object_file_properties_t    *p_fp;
-
-    int                 i_streams;
-    asf_stream_t        *stream[128];
-
-    off_t               i_data_begin;
-    off_t               i_data_end;
-
-};

modules/demux/asf/libasf.c

@@ -2,7 +2,7 @@
  * libasf.c :
  *****************************************************************************
  * Copyright (C) 2001 VideoLAN
- * $Id: libasf.c,v 1.14 2003/08/17 23:42:37 fenrir Exp $
+ * $Id: libasf.c,v 1.15 2003/08/18 19:18:47 fenrir Exp $
  * Authors: Laurent Aimar <fenrir@via.ecp.fr>
  *
  * This program is free software; you can redistribute it and/or modify
@@ -24,6 +24,7 @@
 
 #include <vlc/vlc.h>
 #include <vlc/input.h>
+#include "ninput.h"
 
 #include "codecs.h"                        /* BITMAPINFOHEADER, WAVEFORMATEX */
 #include "libasf.h"
@@ -41,6 +42,16 @@
     (guid).v4[0],(guid).v4[1],(guid).v4[2],(guid).v4[3],    \
     (guid).v4[4],(guid).v4[5],(guid).v4[6],(guid).v4[7]
 
+/****************************************************************************
+ *
+ ****************************************************************************/
+static int ASF_ReadObject( stream_t *,
+                           asf_object_t *p_obj,  asf_object_t *p_father );
+
+
+/****************************************************************************
+ * GUID functions
+ ****************************************************************************/
 void ASF_GetGUID( guid_t *p_guid, uint8_t *p_data )
 {
     p_guid->v1 = GetDWLE( p_data );
@@ -51,167 +62,57 @@ void ASF_GetGUID( guid_t *p_guid, uint8_t *p_data )
 
 int ASF_CmpGUID( const guid_t *p_guid1, const guid_t *p_guid2 )
 {
-    if( (p_guid1->v1 != p_guid2->v1 )||(p_guid1->v2 != p_guid2->v2 )||
+    if( (p_guid1->v1 != p_guid2->v1 )||
+        (p_guid1->v2 != p_guid2->v2 )||
         (p_guid1->v3 != p_guid2->v3 )||
         ( memcmp( p_guid1->v4, p_guid2->v4,8 )) )
     {
         return( 0 );
     }
-    else
-    {
     return( 1 ); /* match */
-    }
-}
-/*****************************************************************************
- * Some basic functions to manipulate stream more easily in vlc
- *
- * ASF_TellAbsolute get file position
- *
- * ASF_SeekAbsolute seek in the file
- *
- * ASF_ReadData read data from the file in a buffer
- *
- *****************************************************************************/
-off_t ASF_TellAbsolute( input_thread_t *p_input )
-{
-    off_t i_pos;
-
-    vlc_mutex_lock( &p_input->stream.stream_lock );
-
-    i_pos= p_input->stream.p_selected_area->i_tell;
-//           - ( p_input->p_last_data - p_input->p_current_data  );
-
-    vlc_mutex_unlock( &p_input->stream.stream_lock );
-
-    return( i_pos );
-}
-
-int ASF_SeekAbsolute( input_thread_t *p_input,
-                      off_t i_pos)
-{
-    off_t i_filepos;
-
-    i_filepos = ASF_TellAbsolute( p_input );
-    if( i_pos == i_filepos )
-    {
-        return( 1 );
-    }
-
-    if( !p_input->stream.b_seekable && i_pos < i_filepos )
-    {
-        msg_Err( p_input, "cannot seek" );
-        return( 0 );
-    }
-
-    if( p_input->stream.b_seekable &&
-        ( p_input->stream.i_method == INPUT_METHOD_FILE ||
-          i_pos < i_filepos ||
-          i_pos - i_filepos > 10000 ) )
-    {
-        input_AccessReinit( p_input );
-        p_input->pf_seek( p_input, i_pos );
-        return( 1 );
-    }
-    else if( i_pos > i_filepos )
-    {
-        uint64_t i_size = i_pos - i_filepos;
-        do
-        {
-            data_packet_t *p_data;
-            int i_read;
-
-            i_read =
-                input_SplitBuffer(p_input, &p_data, __MIN( i_size, 1024 ) );
-            if( i_read <= 0 )
-            {
-                return( 0 );
-            }
-            input_DeletePacket( p_input->p_method_data, p_data );
-            i_size -= i_read;
-
-        } while( i_size > 0 );
-    }
-    return( 1 );
-}
-
-/* return 1 if success, 0 if fail */
-int ASF_ReadData( input_thread_t *p_input, uint8_t *p_buff, int i_size )
-{
-    data_packet_t *p_data;
-
-    int i_read;
-
-
-    if( !i_size )
-    {
-        return( 1 );
-    }
-
-    do
-    {
-        i_read = input_SplitBuffer(p_input, &p_data, __MIN( i_size, 1024 ) );
-        if( i_read <= 0 )
-        {
-            return( 0 );
-        }
-        memcpy( p_buff, p_data->p_payload_start, i_read );
-        input_DeletePacket( p_input->p_method_data, p_data );
-
-        p_buff += i_read;
-        i_size -= i_read;
-
-    } while( i_size );
-
-    return( 1 );
-}
-
-int  ASF_SkipBytes( input_thread_t *p_input, int i_count )
-{
-    return( ASF_SeekAbsolute( p_input,
-                              ASF_TellAbsolute( p_input ) + i_count ) );
 }
 
-/****************************************************************************/
-int  ASF_ReadObjectCommon( input_thread_t *p_input,
-                           asf_object_t *p_obj )
+/****************************************************************************
+ *
+ ****************************************************************************/
+static int ASF_ReadObjectCommon( stream_t *s, asf_object_t *p_obj )
 {
     asf_object_common_t *p_common = (asf_object_common_t*)p_obj;
     uint8_t             *p_peek;
 
-    if( input_Peek( p_input, &p_peek, 24 ) < 24 )
+    if( stream_Peek( s, &p_peek, 24 ) < 24 )
     {
-        return( 0 );
+        return( VLC_EGENERIC );
     }
     ASF_GetGUID( &p_common->i_object_id, p_peek );
     p_common->i_object_size = GetQWLE( p_peek + 16 );
-    p_common->i_object_pos = ASF_TellAbsolute( p_input );
+    stream_Control( s, STREAM_GET_POSITION, &p_common->i_object_pos );
     p_common->p_next = NULL;
 #ifdef ASF_DEBUG
-    msg_Dbg(p_input,
+    msg_Dbg( (vlc_object_t*)s,
              "Found Object guid: " GUID_FMT " size:"I64Fd,
              GUID_PRINT( p_common->i_object_id ),
              p_common->i_object_size );
 #endif
 
-    return( 1 );
+    return( VLC_SUCCESS );
 }
 
-int ASF_NextObject( input_thread_t *p_input,
-                    asf_object_t *p_obj )
+static int ASF_NextObject( stream_t *s, asf_object_t *p_obj )
 {
     asf_object_t obj;
-    if( !p_obj )
+    if( p_obj == NULL )
     {
-        if( !ASF_ReadObjectCommon( p_input, &obj ) )
+        if( ASF_ReadObjectCommon( s, &obj ) )
         {
-            return( 0 );
+            return( VLC_EGENERIC );
         }
         p_obj = &obj;
     }
 
-    if( !p_obj->common.i_object_size )
+    if( p_obj->common.i_object_size <= 0 )
     {
-        return( 0 ); /* failed */
+        return( VLC_EGENERIC );
     }
     if( p_obj->common.p_father && p_obj->common.p_father->common.i_object_size != 0 )
     {
@@ -219,109 +120,97 @@ int ASF_NextObject( input_thread_t *p_input,
                 p_obj->common.i_object_pos + p_obj->common.i_object_size + 24 )
                                 /* 24 is min size of an object */
         {
-            return( 0 );
+            return( VLC_EGENERIC );
         }
 
     }
-    return( ASF_SeekAbsolute( p_input,
-                              p_obj->common.i_object_pos + p_obj->common.i_object_size ) );
-}
 
-int  ASF_GotoObject( input_thread_t *p_input,
-                     asf_object_t *p_obj )
-{
-    if( !p_obj )
-    {
-        return( 0 );
-    }
-    return( ASF_SeekAbsolute( p_input, p_obj->common.i_object_pos ) );
+    return( stream_Control( s, STREAM_SET_POSITION,
+                            p_obj->common.i_object_pos + p_obj->common.i_object_size ) );
 }
 
-
-void ASF_FreeObject_Null( input_thread_t *p_input,
-                            asf_object_t *pp_obj )
+static void ASF_FreeObject_Null( asf_object_t *pp_obj )
 {
-
-
+    return;
 }
 
-int  ASF_ReadObject_Header( input_thread_t *p_input,
-                            asf_object_t *p_obj )
+static int  ASF_ReadObject_Header( stream_t *s, asf_object_t *p_obj )
 {
     asf_object_header_t *p_hdr = (asf_object_header_t*)p_obj;
     asf_object_t        *p_subobj;
     int                 i_peek;
     uint8_t             *p_peek;
 
-    if( ( i_peek = input_Peek( p_input, &p_peek, 30 ) ) < 30 )
+    if( ( i_peek = stream_Peek( s, &p_peek, 30 ) ) < 30 )
     {
-       return( 0 );
+       return( VLC_EGENERIC );
     }
+
     p_hdr->i_sub_object_count = GetDWLE( p_peek + 24 );
     p_hdr->i_reserved1 = p_peek[28];
     p_hdr->i_reserved2 = p_peek[29];
     p_hdr->p_first = NULL;
     p_hdr->p_last  = NULL;
 #ifdef ASF_DEBUG
-    msg_Dbg(p_input,
+    msg_Dbg( (vlc_object_t*)s,
              "Read \"Header Object\" subobj:%d, reserved1:%d, reserved2:%d",
              p_hdr->i_sub_object_count,
              p_hdr->i_reserved1,
              p_hdr->i_reserved2 );
 #endif
-    ASF_SkipBytes( p_input, 30 );
+    /* Cannot failed as peek succeed */
+    stream_Read( s, NULL, 30 );
+
     /* Now load sub object */
     for( ; ; )
     {
         p_subobj  = malloc( sizeof( asf_object_t ) );
 
-        if( !( ASF_ReadObject( p_input, p_subobj, (asf_object_t*)p_hdr ) ) )
+        if( ASF_ReadObject( s, p_subobj, (asf_object_t*)p_hdr ) )
         {
             break;
         }
-        if( !ASF_NextObject( p_input, p_subobj ) ) /* Go to the next object */
+        if( ASF_NextObject( s, p_subobj ) ) /* Go to the next object */
         {
             break;
         }
     }
-    return( 1 );
+    return VLC_SUCCESS;
 }
 
-int  ASF_ReadObject_Data( input_thread_t *p_input,
-                          asf_object_t *p_obj )
+static int ASF_ReadObject_Data( stream_t *s, asf_object_t *p_obj )
 {
     asf_object_data_t *p_data = (asf_object_data_t*)p_obj;
     int               i_peek;
     uint8_t           *p_peek;
 
-    if( ( i_peek = input_Peek( p_input, &p_peek, 50 ) ) < 50 )
+    if( ( i_peek = stream_Peek( s, &p_peek, 50 ) ) < 50 )
     {
-       return( 0 );
+       return VLC_EGENERIC;
     }
     ASF_GetGUID( &p_data->i_file_id, p_peek + 24 );
     p_data->i_total_data_packets = GetQWLE( p_peek + 40 );
     p_data->i_reserved = GetWLE( p_peek + 48 );
 #ifdef ASF_DEBUG
-    msg_Dbg( p_input,
+    msg_Dbg( (vlc_object_t*)s,
              "Read \"Data Object\" file_id:" GUID_FMT " total data packet:"
              I64Fd" reserved:%d",
              GUID_PRINT( p_data->i_file_id ),
              p_data->i_total_data_packets,
              p_data->i_reserved );
 #endif
-    return( 1 );
+    return VLC_SUCCESS;
 }
 
-int  ASF_ReadObject_Index( input_thread_t *p_input,
-                           asf_object_t *p_obj )
+static int ASF_ReadObject_Index( stream_t *s, asf_object_t *p_obj )
 {
     asf_object_index_t *p_index = (asf_object_index_t*)p_obj;
     int                i_peek;
     uint8_t            *p_peek;
 
-    if( ( i_peek = input_Peek( p_input, &p_peek, 56 ) ) < 56 )
+    if( ( i_peek = stream_Peek( s, &p_peek, 56 ) ) < 56 )
     {
-       return( 0 );
+       return VLC_EGENERIC;
     }
     ASF_GetGUID( &p_index->i_file_id, p_peek + 24 );
     p_index->i_index_entry_time_interval = GetQWLE( p_peek + 40 );
@@ -330,7 +219,7 @@ int  ASF_ReadObject_Index( input_thread_t *p_input,
     p_index->index_entry = NULL; /* FIXME */
 
 #ifdef ASF_DEBUG
-    msg_Dbg( p_input,
+    msg_Dbg( (vlc_object_t*)s,
             "Read \"Index Object\" file_id:" GUID_FMT
             " index_entry_time_interval:"I64Fd" max_packet_count:%d "
             "index_entry_count:%ld",
@@ -339,26 +228,24 @@ int  ASF_ReadObject_Index( input_thread_t *p_input,
             p_index->i_max_packet_count,
             (long int)p_index->i_index_entry_count );
 #endif
-    return( 1 );
+    return VLC_SUCCESS;
 }
-void ASF_FreeObject_Index( input_thread_t *p_input,
-                          asf_object_t *p_obj )
+static void ASF_FreeObject_Index( asf_object_t *p_obj )
 {
     asf_object_index_t *p_index = (asf_object_index_t*)p_obj;
 
     FREE( p_index->index_entry );
 }
 
-int  ASF_ReadObject_file_properties( input_thread_t *p_input,
-                                     asf_object_t *p_obj )
+static int ASF_ReadObject_file_properties( stream_t *s, asf_object_t *p_obj )
 {
     asf_object_file_properties_t *p_fp = (asf_object_file_properties_t*)p_obj;
     int      i_peek;
     uint8_t  *p_peek;
 
-    if( ( i_peek = input_Peek( p_input, &p_peek,  92) ) < 92 )
+    if( ( i_peek = stream_Peek( s, &p_peek,  92) ) < 92 )
     {
-       return( 0 );
+       return VLC_EGENERIC;
     }
     ASF_GetGUID( &p_fp->i_file_id, p_peek + 24 );
     p_fp->i_file_size = GetQWLE( p_peek + 40 );
@@ -373,7 +260,7 @@ int  ASF_ReadObject_file_properties( input_thread_t *p_input,
     p_fp->i_max_bitrate = GetDWLE( p_peek + 100 );
 
 #ifdef ASF_DEBUG
-    msg_Dbg( p_input,
+    msg_Dbg( (vlc_object_t*)s,
             "Read \"File Properties Object\" file_id:" GUID_FMT
             " file_size:"I64Fd" creation_date:"I64Fd" data_packets_count:"
             I64Fd" play_duration:"I64Fd" send_duration:"I64Fd" preroll:"
@@ -391,19 +278,18 @@ int  ASF_ReadObject_file_properties( input_thread_t *p_input,
             p_fp->i_max_data_packet_size,
             p_fp->i_max_bitrate );
 #endif
-    return( 1 );
+    return VLC_SUCCESS;
 }
 
-int  ASF_ReadObject_header_extention( input_thread_t *p_input,
-                                      asf_object_t *p_obj )
+static int ASF_ReadObject_header_extention( stream_t *s, asf_object_t *p_obj )
 {
     asf_object_header_extention_t *p_he = (asf_object_header_extention_t*)p_obj;
     int     i_peek;
     uint8_t *p_peek;
 
-    if( ( i_peek = input_Peek( p_input, &p_peek, p_he->i_object_size ) ) <  46)
+    if( ( i_peek = stream_Peek( s, &p_peek, p_he->i_object_size ) ) <  46)
     {
-       return( 0 );
+       return VLC_EGENERIC;
     }
     ASF_GetGUID( &p_he->i_reserved1, p_peek + 24 );
     p_he->i_reserved2 = GetWLE( p_peek + 40 );
@@ -420,33 +306,31 @@ int  ASF_ReadObject_header_extention( input_thread_t *p_input,
         p_he->p_header_extention_data = NULL;
     }
 #ifdef ASF_DEBUG
-    msg_Dbg( p_input,
+    msg_Dbg( (vlc_object_t*)s,
             "Read \"Header Extention Object\" reserved1:" GUID_FMT " reserved2:%d header_extention_size:%d",
             GUID_PRINT( p_he->i_reserved1 ),
             p_he->i_reserved2,
             p_he->i_header_extention_size );
 #endif
-    return( 1 );
+    return VLC_SUCCESS;
 }
-void ASF_FreeObject_header_extention( input_thread_t *p_input,
-                                      asf_object_t *p_obj )
+static void ASF_FreeObject_header_extention( asf_object_t *p_obj )
 {
     asf_object_header_extention_t *p_he = (asf_object_header_extention_t*)p_obj;
 
     FREE( p_he->p_header_extention_data );
 }
 
-int  ASF_ReadObject_stream_properties( input_thread_t *p_input,
-                                       asf_object_t *p_obj )
+static int ASF_ReadObject_stream_properties( stream_t *s, asf_object_t *p_obj )
 {
     asf_object_stream_properties_t *p_sp =
                     (asf_object_stream_properties_t*)p_obj;
     int     i_peek;
     uint8_t *p_peek;
 
-    if( ( i_peek = input_Peek( p_input, &p_peek,  p_sp->i_object_size ) ) < 74 )
+    if( ( i_peek = stream_Peek( s, &p_peek,  p_sp->i_object_size ) ) < 74 )
     {
-       return( 0 );
+       return VLC_EGENERIC;
     }
     ASF_GetGUID( &p_sp->i_stream_type, p_peek + 24 );
     ASF_GetGUID( &p_sp->i_error_correction_type, p_peek + 40 );
@@ -480,7 +364,7 @@ int  ASF_ReadObject_stream_properties( input_thread_t *p_input,
     }
 
 #ifdef ASF_DEBUG
-    msg_Dbg( p_input,
+    msg_Dbg( (vlc_object_t*)s,
             "Read \"Stream Properties Object\" stream_type:" GUID_FMT
             " error_correction_type:" GUID_FMT " time_offset:"I64Fd
             " type_specific_data_length:%d error_correction_data_length:%d"
@@ -494,11 +378,10 @@ int  ASF_ReadObject_stream_properties( input_thread_t *p_input,
             p_sp->i_stream_number );
 
 #endif
-    return( 1 );
+    return VLC_SUCCESS;
 }
 
-void ASF_FreeObject_stream_properties( input_thread_t *p_input,
-                                      asf_object_t *p_obj )
+static void ASF_FreeObject_stream_properties( asf_object_t *p_obj )
 {
     asf_object_stream_properties_t *p_sp =
                 (asf_object_stream_properties_t*)p_obj;
@@ -508,8 +391,7 @@ void ASF_FreeObject_stream_properties( input_thread_t *p_input,
 }
 
 
-int  ASF_ReadObject_codec_list( input_thread_t *p_input,
-                                asf_object_t *p_obj )
+static int ASF_ReadObject_codec_list( stream_t *s, asf_object_t *p_obj )
 {
     asf_object_codec_list_t *p_cl = (asf_object_codec_list_t*)p_obj;
     int     i_peek;
@@ -517,9 +399,9 @@ int  ASF_ReadObject_codec_list( input_thread_t *p_input,
 
     unsigned int i_codec;
 
-    if( ( i_peek = input_Peek( p_input, &p_peek, p_cl->i_object_size ) ) < 44 )
+    if( ( i_peek = stream_Peek( s, &p_peek, p_cl->i_object_size ) ) < 44 )
     {
-       return( 0 );
+       return VLC_EGENERIC;
     }
 
     ASF_GetGUID( &p_cl->i_reserved, p_peek + 24 );
@@ -527,8 +409,10 @@ int  ASF_ReadObject_codec_list( input_thread_t *p_input,
     if( p_cl->i_codec_entries_count > 0 )
     {
 
-        p_cl->codec = calloc( p_cl->i_codec_entries_count, sizeof( asf_codec_entry_t ) );
-        memset( p_cl->codec, 0, p_cl->i_codec_entries_count * sizeof( asf_codec_entry_t ) );
+        p_cl->codec = calloc( p_cl->i_codec_entries_count,
+                              sizeof( asf_codec_entry_t ) );
+        memset( p_cl->codec, 0,
+                p_cl->i_codec_entries_count * sizeof( asf_codec_entry_t ) );
 
         p_data = p_peek + 44;
         for( i_codec = 0; i_codec < p_cl->i_codec_entries_count; i_codec++ )
@@ -571,7 +455,6 @@ int  ASF_ReadObject_codec_list( input_thread_t *p_input,
             }
 #undef  codec
         }
-
     }
     else
     {
@@ -579,35 +462,27 @@ int  ASF_ReadObject_codec_list( input_thread_t *p_input,
     }
 
 #ifdef ASF_DEBUG
-    msg_Dbg( p_input,
+    msg_Dbg( (vlc_object_t*)s,
             "Read \"Codec List Object\" reserved_guid:" GUID_FMT " codec_entries_count:%d",
             GUID_PRINT( p_cl->i_reserved ),
             p_cl->i_codec_entries_count );
+
     for( i_codec = 0; i_codec < p_cl->i_codec_entries_count; i_codec++ )
     {
-        char psz_cat[sizeof("Stream ")+10];
-        input_info_category_t *p_cat;
-        sprintf( psz_cat, "Stream %d", i_codec );
-        p_cat = input_InfoCategory( p_input, psz_cat);
-
 #define codec p_cl->codec[i_codec]
-        input_AddInfo( p_cat, _("Codec name"), codec.psz_name );
-        input_AddInfo( p_cat, _("Codec description"), codec.psz_description );
-        msg_Dbg( p_input,
+        msg_Dbg( (vlc_object_t*)s,
                  "Read \"Codec List Object\" codec[%d] %s name:\"%s\" description:\"%s\" information_length:%d",
                  i_codec,
                  ( codec.i_type == ASF_CODEC_TYPE_VIDEO ) ? "video" : ( ( codec.i_type == ASF_CODEC_TYPE_AUDIO ) ? "audio" : "unknown" ),
                  codec.psz_name,
                  codec.psz_description,
                  codec.i_information_length );
-
-#undef  codec
     }
 #endif
-    return( 1 );
+    return VLC_SUCCESS;
 }
-void ASF_FreeObject_codec_list( input_thread_t *p_input,
-                                asf_object_t *p_obj )
+
+static void ASF_FreeObject_codec_list( asf_object_t *p_obj )
 {
     asf_object_codec_list_t *p_cl = (asf_object_codec_list_t*)p_obj;
     unsigned int i_codec;
@@ -624,10 +499,9 @@ void ASF_FreeObject_codec_list( input_thread_t *p_input,
     FREE( p_cl->codec );
 }
 
-/* Microsoft should qo to hell. This time the length give number of bytes
+/* Microsoft should go to hell. This time the length give number of bytes
  * and for the some others object, length give char16 count ... */
-int  ASF_ReadObject_content_description( input_thread_t *p_input,
-                                         asf_object_t *p_obj )
+static int ASF_ReadObject_content_description(stream_t *s, asf_object_t *p_obj)
 {
     asf_object_content_description_t *p_cd =
                                     (asf_object_content_description_t*)p_obj;
@@ -650,9 +524,9 @@ int  ASF_ReadObject_content_description( input_thread_t *p_input,
    psz_str[i_size/2] = '\0'; \
    p_data += i_size;
 
-    if( ( i_peek = input_Peek( p_input, &p_peek, p_cd->i_object_size ) ) < 34 )
+    if( ( i_peek = stream_Peek( s, &p_peek, p_cd->i_object_size ) ) < 34 )
     {
-       return( 0 );
+       return VLC_EGENERIC;
     }
     p_data = p_peek + 24;
 
@@ -671,15 +545,7 @@ int  ASF_ReadObject_content_description( input_thread_t *p_input,
 #undef  GETSTRINGW
 
 #ifdef ASF_DEBUG
-    {
-        input_info_category_t *p_cat = input_InfoCategory( p_input, _("Asf") );
-        input_AddInfo( p_cat, _("Title"), p_cd->psz_title );
-        input_AddInfo( p_cat, _("Author"), p_cd->psz_author );
-        input_AddInfo( p_cat, _("Copyright"), p_cd->psz_copyright );
-        input_AddInfo( p_cat, _("Description"), p_cd->psz_description );
-        input_AddInfo( p_cat, _("Rating"), p_cd->psz_rating );
-    }
-    msg_Dbg( p_input,
+    msg_Dbg( (vlc_object_t*)s,
              "Read \"Content Description Object\" title:\"%s\" author:\"%s\" copyright:\"%s\" description:\"%s\" rating:\"%s\"",
              p_cd->psz_title,
              p_cd->psz_author,
@@ -687,13 +553,13 @@ int  ASF_ReadObject_content_description( input_thread_t *p_input,
              p_cd->psz_description,
              p_cd->psz_rating );
 #endif
-    return( 1 );
+    return VLC_SUCCESS;
 }
 
-void ASF_FreeObject_content_description( input_thread_t *p_input,
-                                         asf_object_t *p_obj )
+static void ASF_FreeObject_content_description( asf_object_t *p_obj)
 {
-    asf_object_content_description_t *p_cd = (asf_object_content_description_t*)p_obj;
+    asf_object_content_description_t *p_cd =
+                                    (asf_object_content_description_t*)p_obj;
 
     FREE( p_cd->psz_title );
     FREE( p_cd->psz_author );
@@ -706,10 +572,8 @@ static struct
 {
     const guid_t  *p_id;
     int     i_type;
-    int     (*ASF_ReadObject_function)( input_thread_t *p_input,
-                                        asf_object_t *p_obj );
-    void    (*ASF_FreeObject_function)( input_thread_t *p_input,
-                                        asf_object_t *p_obj );
+    int     (*ASF_ReadObject_function)( stream_t *, asf_object_t *p_obj );
+    void    (*ASF_FreeObject_function)( asf_object_t *p_obj );
 } ASF_Object_Function [] =
 {
     { &asf_object_header_guid,            ASF_OBJECT_TYPE_HEADER,             ASF_ReadObject_Header, ASF_FreeObject_Null },
@@ -725,9 +589,8 @@ static struct
     { &asf_object_null_guid,   0,                      NULL,                  NULL }
 };
 
-int  ASF_ReadObject( input_thread_t *p_input,
-                     asf_object_t *p_obj,
-                     asf_object_t *p_father )
+static int ASF_ReadObject( stream_t *s,
+                           asf_object_t *p_obj, asf_object_t *p_father )
 {
     int i_result;
     int i_index;
@@ -736,10 +599,10 @@ int  ASF_ReadObject( input_thread_t *p_input,
     {
         return( 0 );
     }
-    if( !ASF_ReadObjectCommon( p_input, p_obj ) )
+    if( ASF_ReadObjectCommon( s, p_obj ) )
     {
-        msg_Warn( p_input, "Cannot read one asf object" );
-        return( 0 );
+        msg_Warn( (vlc_object_t*)s, "Cannot read one asf object" );
+        return VLC_EGENERIC;
     }
     p_obj->common.p_father = p_father;
     p_obj->common.p_first = NULL;
@@ -749,8 +612,8 @@ int  ASF_ReadObject( input_thread_t *p_input,
 
     if( p_obj->common.i_object_size < 24 )
     {
-        msg_Warn( p_input, "Found a corrupted asf object (size<24)" );
-        return( 0 );
+        msg_Warn( (vlc_object_t*)s, "Found a corrupted asf object (size<24)" );
+        return VLC_EGENERIC;
     }
     /* find this object */
     for( i_index = 0; ; i_index++ )
@@ -768,15 +631,14 @@ int  ASF_ReadObject( input_thread_t *p_input,
     /* Now load this object */
     if( ASF_Object_Function[i_index].ASF_ReadObject_function == NULL )
     {
-        msg_Warn( p_input, "Unknown asf object (not loaded)" );
-        i_result = 1;
+        msg_Warn( (vlc_object_t*)s, "Unknown asf object (not loaded)" );
+        i_result = VLC_SUCCESS;
     }
     else
     {
         /* XXX ASF_ReadObject_function realloc *pp_obj XXX */
         i_result =
-            (ASF_Object_Function[i_index].ASF_ReadObject_function)( p_input,
-                                                                    p_obj );
+          (ASF_Object_Function[i_index].ASF_ReadObject_function)( s, p_obj );
     }
 
     /* link this object with father */
@@ -796,8 +658,7 @@ int  ASF_ReadObject( input_thread_t *p_input,
     return( i_result );
 }
 
-void ASF_FreeObject( input_thread_t *p_input,
-                     asf_object_t *p_obj )
+static void ASF_FreeObject( stream_t *s, asf_object_t *p_obj )
 {
     int i_index;
     asf_object_t *p_child;
@@ -813,7 +674,7 @@ void ASF_FreeObject( input_thread_t *p_input,
     {
         asf_object_t *p_next;
         p_next = p_child->common.p_next;
-        ASF_FreeObject( p_input, p_child );
+        ASF_FreeObject( s, p_child );
         p_child = p_next;
     }
 
@@ -832,19 +693,18 @@ void ASF_FreeObject( input_thread_t *p_input,
     /* Now free this object */
     if( ASF_Object_Function[i_index].ASF_FreeObject_function == NULL )
     {
-        msg_Warn( p_input,
+        msg_Warn( (vlc_object_t*)s,
                   "Unknown asf object " GUID_FMT,
                   GUID_PRINT( p_obj->common.i_object_id ) );
     }
     else
     {
 #ifdef ASF_DEBUG
-        msg_Dbg( p_input,
+        msg_Dbg( (vlc_object_t*)s,
                   "Free asf object " GUID_FMT,
                   GUID_PRINT( p_obj->common.i_object_id ) );
 #endif
-        (ASF_Object_Function[i_index].ASF_FreeObject_function)( p_input,
-                                                                p_obj );
+        (ASF_Object_Function[i_index].ASF_FreeObject_function)( p_obj );
     }
     free( p_obj );
     return;
@@ -853,30 +713,30 @@ void ASF_FreeObject( input_thread_t *p_input,
 /*****************************************************************************
  * ASF_ReadObjetRoot : parse the entire stream/file
  *****************************************************************************/
-int ASF_ReadObjectRoot( input_thread_t *p_input,
-                        asf_object_root_t *p_root,
-                        int b_seekable )
+asf_object_root_t *ASF_ReadObjectRoot( stream_t *s, int b_seekable )
 {
+    asf_object_root_t *p_root = malloc( sizeof( asf_object_root_t ) );
     asf_object_t *p_obj;
 
     p_root->i_type = ASF_OBJECT_TYPE_ROOT;
     memcpy( &p_root->i_object_id, &asf_object_null_guid, sizeof( guid_t ) );
     p_root->i_object_pos = 0;
-    p_root->i_object_size = p_input->stream.p_selected_area->i_size;
+    stream_Control( s, STREAM_GET_SIZE, &p_root->i_object_size );
     p_root->p_first = NULL;
     p_root->p_last  = NULL;
     p_root->p_next  = NULL;
     p_root->p_hdr   = NULL;
     p_root->p_data  = NULL;
+    p_root->p_fp    = NULL;
     p_root->p_index = NULL;
 
     for( ; ; )
     {
         p_obj  = malloc( sizeof( asf_object_t ) );
 
-        if( !( ASF_ReadObject( p_input, p_obj, (asf_object_t*)p_root ) ) )
+        if( ASF_ReadObject( s, p_obj, (asf_object_t*)p_root ) )
         {
-            return( 1 );
+            break;
         }
         switch( p_obj->common.i_type )
         {
@@ -890,24 +750,39 @@ int ASF_ReadObjectRoot( input_thread_t *p_input,
                 p_root->p_index = (asf_object_index_t*)p_obj;
                 break;
             default:
-                msg_Warn( p_input, "Unknow Object found" );
+                msg_Warn( (vlc_object_t*)s, "Unknow Object found" );
                 break;
         }
-        if( !b_seekable && ( p_root->p_hdr && p_root->p_data ) )
+        if( !b_seekable && p_root->p_hdr && p_root->p_data )
         {
             /* For unseekable stream it's enouth to play */
-            return( 1 );
+            break;
         }
 
-        if( !ASF_NextObject( p_input, p_obj ) ) /* Go to the next object */
+        if( ASF_NextObject( s, p_obj ) ) /* Go to the next object */
         {
-            return( 1 );
+            break;
         }
     }
+
+    if( p_root->p_hdr != NULL && p_root->p_data != NULL )
+    {
+        p_root->p_fp = ASF_FindObject( p_root->p_hdr,
+                                       &asf_object_file_properties_guid, 0 );
+
+        if( p_root->p_fp )
+        {
+            return p_root;
+        }
+        msg_Warn( (vlc_object_t*)s, "cannot fine file properties object" );
+    }
+
+    /* Invalid file */
+    ASF_FreeObjectRoot( s, p_root );
+    return NULL;
 }
 
-void ASF_FreeObjectRoot( input_thread_t *p_input,
-                         asf_object_root_t *p_root )
+void ASF_FreeObjectRoot( stream_t *s, asf_object_root_t *p_root )
 {
     asf_object_t *p_obj;
 
@@ -916,17 +791,10 @@ void ASF_FreeObjectRoot( input_thread_t *p_input,
     {
         asf_object_t *p_next;
         p_next = p_obj->common.p_next;
-        ASF_FreeObject( p_input, p_obj );
+        ASF_FreeObject( s, p_obj );
         p_obj = p_next;
     }
-    p_root->p_first = NULL;
-    p_root->p_last = NULL;
-    p_root->p_next = NULL;
-
-    p_root->p_hdr = NULL;
-    p_root->p_data = NULL;
-    p_root->p_index = NULL;
-
+    free( p_root );
 }
 
 int  __ASF_CountObject( asf_object_t *p_obj, const guid_t *p_guid )
@@ -975,4 +843,3 @@ void *__ASF_FindObject( asf_object_t *p_obj, const guid_t *p_guid, int i_number
     return( NULL );
 }
 
-

modules/demux/asf/libasf.h

@@ -2,7 +2,7 @@
  * libasf.h :
  *****************************************************************************
  * Copyright (C) 2001 VideoLAN
- * $Id: libasf.h,v 1.6 2003/08/17 23:42:37 fenrir Exp $
+ * $Id: libasf.h,v 1.7 2003/08/18 19:18:47 fenrir Exp $
  * Authors: Laurent Aimar <fenrir@via.ecp.fr>
  *
  * This program is free software; you can redistribute it and/or modify
@@ -211,16 +211,6 @@ typedef struct asf_object_index_s
 
 } asf_object_index_t;
 
-typedef struct asf_object_root_s
-{
-    ASF_OBJECT_COMMON
-
-    asf_object_header_t *p_hdr;
-    asf_object_data_t   *p_data;
-    asf_object_index_t  *p_index;
-
-} asf_object_root_t;
-
 /****************************************************************************
  * Sub level asf object
  ****************************************************************************/
@@ -338,6 +328,26 @@ typedef struct asf_object_marker_s
 
 } asf_object_marker_t;
 
+/****************************************************************************
+ * Special Root Object
+ ****************************************************************************/
+typedef struct asf_object_root_s
+{
+    ASF_OBJECT_COMMON
+
+    asf_object_header_t *p_hdr;
+    asf_object_data_t   *p_data;
+    /* could be NULL if !b_seekable or not-present */
+    asf_object_index_t  *p_index;
+
+    /* from asf_object_header_t */
+    asf_object_file_properties_t *p_fp;
+    
+} asf_object_root_t;
+
+/****************************************************************************
+ * asf_object_t: union of all objects.
+ ****************************************************************************/
 typedef union asf_object_u
 {
     asf_object_common_t common;
@@ -354,35 +364,16 @@ typedef union asf_object_u
 } asf_object_t;
 
 
-off_t   ASF_TellAbsolute( input_thread_t *p_input );
-int     ASF_SeekAbsolute( input_thread_t *p_input, off_t i_pos);
-int     ASF_ReadData( input_thread_t *p_input, uint8_t *p_buff, int i_size );
-int     ASF_SkipBytes( input_thread_t *p_input, int i_count );
-
-void ASF_GetGUID( guid_t *p_guid, uint8_t *p_data );
-int  ASF_CmpGUID( const guid_t *p_guid1, const guid_t *p_guid2 );
-
-int  ASF_ReadObjectCommon( input_thread_t *p_input,
-                           asf_object_t *p_obj );
-int  ASF_NextObject( input_thread_t *p_input,
-                     asf_object_t *p_obj );
-int  ASF_GotoObject( input_thread_t *p_input,
-                     asf_object_t *p_obj );
-
-int  ASF_ReadObject( input_thread_t *p_input,
-                     asf_object_t *p_obj,
-                     asf_object_t *p_father );
-void ASF_FreeObject( input_thread_t *p_input,
-                     asf_object_t *p_obj );
-int  ASF_ReadObjectRoot( input_thread_t *p_input,
-                         asf_object_root_t *p_root,
-                         int b_seekable );
-void ASF_FreeObjectRoot( input_thread_t *p_input,
-                         asf_object_root_t *p_root );
+
+void ASF_GetGUID         ( guid_t *p_guid, uint8_t *p_data );
+int  ASF_CmpGUID         ( const guid_t *p_guid1, const guid_t *p_guid2 );
+
+asf_object_root_t *ASF_ReadObjectRoot( stream_t *, int b_seekable );
+void               ASF_FreeObjectRoot  ( stream_t *, asf_object_root_t *p_root );
+
 #define ASF_CountObject( a, b ) __ASF_CountObject( (asf_object_t*)(a), b )
-int  __ASF_CountObject( asf_object_t *p_obj, const guid_t *p_guid );
+int  __ASF_CountObject   ( asf_object_t *p_obj, const guid_t *p_guid );
 
 #define ASF_FindObject( a, b, c )  __ASF_FindObject( (asf_object_t*)(a), b, c )
-void *__ASF_FindObject( asf_object_t *p_obj, const guid_t *p_guid, int i_number );
-
+void *__ASF_FindObject   ( asf_object_t *p_obj, const guid_t *p_guid, int i_number );